JP3848246B2 - 投射表示システム - Google Patents

投射表示システム Download PDF

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Publication number
JP3848246B2
JP3848246B2 JP2002352547A JP2002352547A JP3848246B2 JP 3848246 B2 JP3848246 B2 JP 3848246B2 JP 2002352547 A JP2002352547 A JP 2002352547A JP 2002352547 A JP2002352547 A JP 2002352547A JP 3848246 B2 JP3848246 B2 JP 3848246B2
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JP
Japan
Prior art keywords
projection display
display system
light beam
light
light valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2002352547A
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English (en)
Japanese (ja)
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JP2003185965A (ja
Inventor
思克 王
Original Assignee
中強光電股▲ふん▼有限公司
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Publication of JP2003185965A publication Critical patent/JP2003185965A/ja
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Publication of JP3848246B2 publication Critical patent/JP3848246B2/ja
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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/28—Reflectors in projection beam

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Lenses (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2002352547A 2001-12-06 2002-12-04 投射表示システム Expired - Fee Related JP3848246B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW090130586 2001-12-06
TW090130586A TW494270B (en) 2001-12-06 2001-12-06 Projection system to improve the ghost image of picture

Publications (2)

Publication Number Publication Date
JP2003185965A JP2003185965A (ja) 2003-07-03
JP3848246B2 true JP3848246B2 (ja) 2006-11-22

Family

ID=21679905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002352547A Expired - Fee Related JP3848246B2 (ja) 2001-12-06 2002-12-04 投射表示システム

Country Status (4)

Country Link
US (1) US6702447B2 (de)
JP (1) JP3848246B2 (de)
DE (1) DE10256711A1 (de)
TW (1) TW494270B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6888657B2 (en) * 2003-01-28 2005-05-03 Hewlett-Packard Development Company, L.P. Multiple-bit storage element for binary optical display element
DE10325867B4 (de) * 2003-06-06 2013-08-01 Eberhard Piehler Projektionsvorrichtung
US7101063B2 (en) 2004-02-05 2006-09-05 Hewlett-Packard Development Company, L.P. Systems and methods for integrating light
KR101058008B1 (ko) * 2004-06-15 2011-08-19 삼성전자주식회사 프로젝션 시스템
TWI308987B (en) * 2006-10-02 2009-04-21 Coretronic Corp Projecting device
US8649101B2 (en) 2010-08-19 2014-02-11 Young Optics Inc. Projection apparatus
TWI418920B (zh) * 2011-03-31 2013-12-11 Young Optics Inc 投影裝置
US20140368797A1 (en) * 2013-06-12 2014-12-18 Texas Instruments Incorporated Methods and apparatus for reducing ghost images in reflective imager-based projectors
KR20150114763A (ko) * 2014-04-02 2015-10-13 삼성전자주식회사 프로젝터

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2782520B2 (ja) * 1988-12-14 1998-08-06 旭光学工業株式会社 液晶投影表示装置
US5268775A (en) * 1991-02-19 1993-12-07 Hughes-Jvc Technology Corporation Contrast enhancement and ghost elimination, for reflective light valve system
US6500378B1 (en) * 2000-07-13 2002-12-31 Eom Technologies, L.L.C. Method and apparatus for creating three-dimensional objects by cross-sectional lithography
JP2002107822A (ja) * 2000-09-28 2002-04-10 Fuji Photo Optical Co Ltd プロジェクタ装置および投映レンズ
US6557999B1 (en) * 2000-11-16 2003-05-06 Koninklijke Philips Electronics N.V. System and method for contrast enhancement in projection imaging system

Also Published As

Publication number Publication date
JP2003185965A (ja) 2003-07-03
US6702447B2 (en) 2004-03-09
US20030107715A1 (en) 2003-06-12
TW494270B (en) 2002-07-11
DE10256711A1 (de) 2003-08-21

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